Curved display device and display panel thereof

    公开(公告)号:US10459296B2

    公开(公告)日:2019-10-29

    申请号:US15910600

    申请日:2018-03-02

    Abstract: The present invention provides a curved display device and a display panel thereof. The display panel includes a CF substrate, a TFT substrate, a plurality of photo spacers, a liquid crystal layer and a sealing layer. The liquid crystal layer is located between the CF and the TFT substrates, the plurality of photo spacers is disposed on a surface of the CF substrate facing the TFT substrate, the sealing layer is disposed between the CF and the TFT substrates and surrounds an edge of the liquid crystal layer, the liquid crystal layer includes an intermediate region and two edge regions located at two sides of the intermediate region, a stress generated from the photo spacers located in the intermediate region on the liquid crystals in the intermediate region is smaller than that generated from the photo spacers located in the edge regions on the liquid crystals in the edge regions.

    OLED DISPLAY PANEL
    382.
    发明申请
    OLED DISPLAY PANEL 审中-公开

    公开(公告)号:US20190326377A1

    公开(公告)日:2019-10-24

    申请号:US16097278

    申请日:2018-09-14

    Inventor: Lu Lei Yexi Sun

    Abstract: An OLED display panel and a mobile phone are disclosed. The OLED display panel includes a transparent display region and an effective display region that surrounds the transparent display region and completely covering an OLED display panel. The transparent display region is used for installing an electric device in front of the mobile phone and disposed below the transparent display region, which can achieve a high screen occupation ratio to give users a better visual experience. Additional and patterned OLED anode layer and the OLED light-emitting layer are arranged in the effective display region comparing to the transparent display region, except for the OLED anode layer and the OLED light-emitting layer, the effective display region and the transparent display region are provided with same film layers, and the same film layers is finished in a same manufacturing process, which can avoid an irregular-shape cutting, simplify production process and reduce cost.

    MANUFACTURING METHOD FOR A TFT ARRAY SUBSTRATE AND TFT ARRAY SUBSTRATE

    公开(公告)号:US20190326335A1

    公开(公告)日:2019-10-24

    申请号:US16097279

    申请日:2018-09-18

    Abstract: A manufacturing method for TFT array substrate and TFT array substrate are disclosed. After depositing an electrode material layer and a metal material layer on the gate insulation layer and the active layer in sequence after the active layer above the gate electrode is formed. A photoresist pattern is formed on the metal material layer. The photoresist pattern includes a first and second photoresist blocks with different thicknesses. The metal material layer and the electrode material layer are etched using the photoresist pattern to form a contact electrode and pixel electrodes connected with two ends of the active layer and the source/drain electrodes on the contact electrode. The process is simple and can effectively reduce the contact resistance between the source/drain and the active layer and improve the quality of the product.

    GATE DRIVING CIRCUIT OF IRREGULAR SCREEN PANEL AND DRIVING METHOD

    公开(公告)号:US20190325801A1

    公开(公告)日:2019-10-24

    申请号:US16300042

    申请日:2018-09-12

    Abstract: Disclosed are a gate driving circuit of an irregular screen panel and a driving method. The gate driving circuit comprises: a first array substrate row driving circuit driving a scan line, which extends from the left side of the notch area to the notch area; a second array substrate row driving circuit driving a scan line, which extends from the right side of the notch area to the notch area; a third array substrate row driving circuit driving a scan line, which extends from the left side of the non-notch area to a right side thereof, and a scan line driven by a fourth array substrate row driving circuit is between adjacent scan lines driven by the third array substrate row driving circuit; the fourth array substrate row driving circuit driving a scan line, which extends from the right side of the non-notch area to the left side thereof.

    DIRECT-LIT BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20190324322A1

    公开(公告)日:2019-10-24

    申请号:US16097275

    申请日:2018-09-14

    Abstract: The present invention teaches a direct-lit backlight module and a related manufacturing method. The direct-lit backlight module includes a driver substrate, a reflection layer on the driver substrate, multiple mini-LEDs arranged in an array on the reflection layer, multiple reflection bumps on the reflection layer among the mini-LEDs, and an optical film set on the reflection layer, the mini-LEDs, and the reflection bumps. The mini-LEDs are electrically connected to the driver substrate. The reflection bumps jointly form a mesh dot structure. When light passes through the mesh dot structure, the light is scattered by the mesh dot structure to various directions, thereby enhancing the lighting efficiency of the direct-lit backlight module.

    Backlight module
    386.
    发明授权

    公开(公告)号:US10437088B2

    公开(公告)日:2019-10-08

    申请号:US15327462

    申请日:2016-12-27

    Inventor: Jie Zeng

    Abstract: Disclosed is a backlight module. The backlight module includes: a light source flexible printed circuit; a light-emitting diode disposed on the light source flexible printed circuit; a reflector plate disposed on the light-emitting diode; a sealant frame and a light guide plate that are respectively disposed at two opposite sides of the light-emitting diode; an optical film disposed on the light guide plate; and an upper graphite sheet disposed on the reflector plate. The backlight module has a simple structure, can increase utilization efficiency of light, and has a good heat dissipation effect.

    BACKLIGHT MODULE AND DISPLAY DEVICE
    387.
    发明申请

    公开(公告)号:US20190302529A1

    公开(公告)日:2019-10-03

    申请号:US16211500

    申请日:2018-12-06

    Abstract: The present disclosure provides backlight module and display module. The backlight module may include: a display module and a backlight module, the backlight module is configured to face to the display module, the display module may include a first substrate, a second substrate and a liquid crystal layer interposed between the first substrate and the second substrate; the display module comprising a display region and a non-display region, at least one side of the second substrate extends along the non-display region and is bent below the backlight module so as to cover a portion of the backlight module.

    Liquid crystal display and backlight module thereof

    公开(公告)号:US10429574B2

    公开(公告)日:2019-10-01

    申请号:US15569821

    申请日:2017-07-26

    Inventor: Zhenzhen Zhang

    Abstract: The present disclosure provides a liquid crystal display and a backlight module thereof. The backlight module includes a light guide plate, a reflective layer, an optical film assembly and a light-emitting assembly. The optical film assembly is disposed on a top of the light guide plate, the reflective layer is disposed on a bottom of the light guide plate, the light-emitting assembly includes an LED light bar disposed opposite a light incident surface of the light guide plate and a substrate disposed on a bottom of the LED light bar, and the substrate extends to a bottom of the reflective layer. The present disclosure enlarges the assembly space of the substrate by disposing the substrate on the bottom of the reflective layer and extending the substrate to the bottom of the reflective layer, thereby making it easier to dissipate heat of the LED light bar.

    Touch control display panel
    389.
    发明授权

    公开(公告)号:US10423255B2

    公开(公告)日:2019-09-24

    申请号:US15553452

    申请日:2017-06-28

    Inventor: Chung-Chun Chen

    Abstract: A touch control display panel includes: pixel units arranged in an array; data lines, any one of which being electrically connected to one column of pixel units; touch wires, arranged in a same layer as the data lines, a distance from the data line of an odd column of pixel units to a touch wire being equal to a distance from the data line of an even column of pixel units to another adjacent touch wire; scan lines, having a quantity of rows same as that of the pixel units; pixel electrodes and common electrodes, the common electrodes being also used as touch electrodes, the pixel electrodes being electrically connected to the pixel units, the touch electrodes being electrically connected to the touch wires. One touch electrode corresponds to multiple pixel electrodes. Therefore, manufacturing process is simplified, production efficiency is improved and thickness of touch control display panel is reduced.

    Control method for differentiated etching depth

    公开(公告)号:US10418276B2

    公开(公告)日:2019-09-17

    申请号:US15536177

    申请日:2017-04-25

    Inventor: Wei Wang

    Abstract: A control method for differentiated etching depth is provided. The method includes: providing a first etching stop pattern layer in a panel having stacked structure; adopting a first etchant to perform a first etching process to the panel such that a location of the panel provided with the first etching stop pattern layer forms a first etching depth, and forms a second etching depth at a location of the panel without providing the first etching stop pattern layer; through controlling an etching time, the second etching depth is deeper than a bottom of the first etching stop pattern layer; and adopting a second etchant to perform a second etching process to the panel in order to etch and remove the first etching stop pattern layer. In a same mask process, through changing the etchant, different depths are etched and formed to reduce the time consuming and decrease the production cost.

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